Change DNS sequence for windows container

Yuxing · Craig Jellick · commit 5065f33092f1 · 2017-12-19T09:21:46.000-07:00
refer to rancher/rancher#10626 Configure 169.254.169.251 as the first dns address in Windows container.
diff --git a/core/compute/compute_windows.go b/core/compute/compute_windows.go
@@ -93,7 +93,7 @@ func setupComputeResourceFields(hostConfig *container.HostConfig, instance model
 var cmdDNS = []string{
 	"powershell",
 	"Get-NetAdapter | Foreach { " +
-		"$a = (Get-DnsClientServerAddress -InterfaceIndex $_.ifIndex -Addressfamily IPv4).ServerAddresses + '169.254.169.251'; " +
+		"$a =@('169.254.169.251') + (Get-DnsClientServerAddress -InterfaceIndex $_.ifIndex -Addressfamily IPv4).ServerAddresses ; " +
 		"Set-DnsClientServerAddress -InterfaceIndex $_.ifIndex -ServerAddresses $a }",
 }
 

Original file line number	Diff line number	Diff line change
`@@ -93,7 +93,7 @@ func setupComputeResourceFields(hostConfig *container.HostConfig, instance model`
`93`	`93`	`var cmdDNS = []string{`
`94`	`94`	`"powershell",`
`95`	`95`	`"Get-NetAdapter \| Foreach { " +`
`96`		`- "$a = (Get-DnsClientServerAddress -InterfaceIndex $_.ifIndex -Addressfamily IPv4).ServerAddresses + '169.254.169.251'; " +`
	`96`	`+ "$a =@('169.254.169.251') + (Get-DnsClientServerAddress -InterfaceIndex $_.ifIndex -Addressfamily IPv4).ServerAddresses ; " +`
`97`	`97`	`"Set-DnsClientServerAddress -InterfaceIndex $_.ifIndex -ServerAddresses $a }",`
`98`	`98`	`}`
`99`	`99`